Monte Services, Inc. is trying to establish the standard labor cost of a typical oil change. The following data have been collected from Determine the standard direct labor hours per oil change. (Round answer to 2 decimal places, e.g. 1.25.) Standard direct labor hours per oil change hours Determine the standard direct labor hourly rate. (Round answer to 2 decimal places, e.g. 1.25.) Standard direct labor hourly rate $ Determine the standard direct labor cost per oil change. (Round answer to 2 decimal places, e.g. 1.25.) Standard direct labor cost per oil change $ If an oil change took 3.60 hours at the standard hourly rate, what was the direct labor quantity variance? (Round answer to 2 decimal Direct labor quantity variance $